Analysis
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max time kernel
241s -
max time network
286s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
14-10-2023 11:58
Behavioral task
behavioral1
Sample
NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe
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Size
42KB
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MD5
dcddde73fd2dd110a358ae0668ee96c7
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SHA1
62a416189a11c8dcc53867bfdbee5a0cea1a80fb
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SHA256
d627409719fdd17899fafe08797bea10fb5ff77275f2901a2984dcd545395b95
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SHA512
da7ad8bf701664bf8291a2a7f6d52b88b728e53b5230f624583f85aa110843283bf924a09f22ab2b32f7fabf3a2e1654378783b5eac4f68d399b459de241de80
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SSDEEP
768:fvQB/z0pqrLoyT8I+E1j+KPPIYu8T0aTsJK56VO8XM0Wns+b2znpNqP8:fODhc+yBJW0WTU5XM1nJqjp0E
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2648-8-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/2784-10-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/2648-16-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/2784-37-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1760 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2784 MediaCenter.exe -
Loads dropped DLL 1 IoCs
Processes:
NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exepid process 2648 NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe -
Processes:
resource yara_rule behavioral1/memory/2648-0-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2648-4-0x0000000000230000-0x0000000000254000-memory.dmp upx \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe upx C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe upx behavioral1/memory/2784-7-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2648-8-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2784-10-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2648-16-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2784-37-0x0000000000400000-0x0000000000424000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exedescription pid process Token: SeIncBasePriorityPrivilege 2648 NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.execmd.exedescription pid process target process PID 2648 wrote to memory of 2784 2648 NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe MediaCenter.exe PID 2648 wrote to memory of 2784 2648 NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe MediaCenter.exe PID 2648 wrote to memory of 2784 2648 NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe MediaCenter.exe PID 2648 wrote to memory of 2784 2648 NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe MediaCenter.exe PID 2648 wrote to memory of 1760 2648 NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe cmd.exe PID 2648 wrote to memory of 1760 2648 NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe cmd.exe PID 2648 wrote to memory of 1760 2648 NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe cmd.exe PID 2648 wrote to memory of 1760 2648 NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe cmd.exe PID 1760 wrote to memory of 2776 1760 cmd.exe PING.EXE PID 1760 wrote to memory of 2776 1760 cmd.exe PING.EXE PID 1760 wrote to memory of 2776 1760 cmd.exe PING.EXE PID 1760 wrote to memory of 2776 1760 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2784 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.dcddde73fd2dd110a358ae0668ee96c7_JC.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2776
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
42KB
MD573d7cbbe9a0d2fbe04f2f789de8f6525
SHA12f770f2005250c1be8b59d0976f5dde0f46818d9
SHA256c67bf4d3dfa62a54c0a4936b54dc89df846ebcc3068a991c848b828f932e090e
SHA51263c88e9acee0556d85e3848b0f70f42c6a5c282bcf2017536321d9466802cead9f15860e222b7d727784db21a96e4da576e7b251104315b55b4992e9d39c993d
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
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Filesize
42KB
MD573d7cbbe9a0d2fbe04f2f789de8f6525
SHA12f770f2005250c1be8b59d0976f5dde0f46818d9
SHA256c67bf4d3dfa62a54c0a4936b54dc89df846ebcc3068a991c848b828f932e090e
SHA51263c88e9acee0556d85e3848b0f70f42c6a5c282bcf2017536321d9466802cead9f15860e222b7d727784db21a96e4da576e7b251104315b55b4992e9d39c993d